Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How do I type unicode?

1035

Can we override compareto method?

997

How does compareto method work?

1030

What is difference between == equals () and compareto () method?

1102

What is sleep method?

1231

How do you insert a line break?

971

How do you compare characters in java?

1052

What is byte value?

1056

What is the function of compareto in java?

1124

Does sprintf add a null terminator?

1175

Does treeset use compareto?

1026

What is difference between printf and scanf?

1241

What is the symbol for line break?

1174

What is split return?

1100

What is a conditional equation?

1106

Un-Answered Questions { Java J2EE }

Is security a cross cutting concern?

474

Explain differences between checked and unchecked exceptions in java?

1119

How many bits is a double?

1062

What are keywords give examples?

1106

What are different types of references?

1031

Why do we use j2ee?

968

Write a method to check if input string is palindrome?

1075

What is a null check?

1079

What are the different types of advices?

553

What is a java predicate?

1024

What is default isolation level in spring?

442

What are the best practices that hibernate recommends for persistent classes.

423

Difference between arraylist and vector.

1187

What are the important features of Java 10 release?

1042

What is difference between interceptors and filters?

1088

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